The call to io_block_mapping was creating an invalid BAT entry because
the value of BCSR_SIZE (32K) is too small to be used in a BAT (128K min).
This change removes the io_block_mapping call since these registers can
easily be mapped using ioremap at the point of use.
Signed-off-by: Randy Vinson <rvinson at mvista.com>
Signed-off-by: Kumar Gala <kumar.gala at freescale.com>
---
commit 2c6dd281d28694239de9e453541ed3b937d11e25
tree 0d93680a000f9dafe78831ee00573c1bb544bcf6
parent 4ec5240ec367a592834385893200dd4fb369354c
author Kumar K. Gala <kumar.gala at freescale.com> Thu, 26 May 2005 19:14:39
-0500
committer Kumar K. Gala <kumar.gala at freescale.com> Thu, 26 May 2005 19:14:39
-0500
ppc/platforms/83xx/mpc834x_sys.c | 1 -
ppc/platforms/83xx/mpc834x_sys.h | 1 -
2 files changed, 2 deletions(-)
Index: arch/ppc/platforms/83xx/mpc834x_sys.c
===================================================================
---
3ac9a34948049bff79a2b2ce49c0a3c84e35a748/arch/ppc/platforms/83xx/mpc834x_sys.c
(mode:100644)
+++
0d93680a000f9dafe78831ee00573c1bb544bcf6/arch/ppc/platforms/83xx/mpc834x_sys.c
(mode:100644)
@@ -127,7 +127,6 @@
{
/* we steal the lowest ioremap addr for virt space */
io_block_mapping(VIRT_IMMRBAR, immrbar, 1024*1024, _PAGE_IO);
- io_block_mapping(BCSR_VIRT_ADDR, BCSR_PHYS_ADDR, BCSR_SIZE, _PAGE_IO);
}
int
Index: arch/ppc/platforms/83xx/mpc834x_sys.h
===================================================================
---
3ac9a34948049bff79a2b2ce49c0a3c84e35a748/arch/ppc/platforms/83xx/mpc834x_sys.h
(mode:100644)
+++
0d93680a000f9dafe78831ee00573c1bb544bcf6/arch/ppc/platforms/83xx/mpc834x_sys.h
(mode:100644)
@@ -26,7 +26,6 @@
#define VIRT_IMMRBAR ((uint)0xfe000000)
#define BCSR_PHYS_ADDR ((uint)0xf8000000)
-#define BCSR_VIRT_ADDR ((uint)0xfe100000)
#define BCSR_SIZE ((uint)(32 * 1024))
#ifdef CONFIG_PCI
